lun, 25 Jan 2010, Raul Miller skribis: > On Mon, Jan 25, 2010 at 10:10 AM, Alex Rufon <[email protected]> > wrote: > > What I'm trying to find is which rows in a matches b. > > a=: i.5 3 > b=: 3+i.2 3 > b i. a > 2 0 1 2 2 > a {...@e."1/ b > 0 0 > 1 0 > 0 1 > 0 0 > 0 0
may be b E. &: (<"1) a 0 1 0 0 0 -- regards, ==================================================== GPG key 1024D/4434BAB3 2008-08-24 gpg --keyserver subkeys.pgp.net --recv-keys 4434BAB3 ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
